53 Grosvenor Avenue Carshalton SM5 3EJ Data via plota.co.uk
Proposal
Erection of a single storey rear extension and conversion of loft space involving dormer extensions to front and rear. Data via plota.co.uk
Application progress
Approved on 20 Aug 2026 · Delegated Decision · Last checked 27 Aug 2026
Documents 16
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 9
Application forms 1
Consultation & comments 1
Other documents 1
Site constraints 5
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
How this decision compares
Decided in 55 days from validation, about the council's usual 55 days. Approved, as 86% of extensions here are.
Plota live figures for extensions decided by Sutton in the last twelve months, from validation. Sutton decision record →
Public comments
Last counted 27 Aug 2026
Consultation & key dates
- Env. assessment
- No
Historical activity at this location
9 nearby applications on record - archival context, not part of the live application.
Nearby activity
Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 296. Only 13% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
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53 Grosvenor Avenue Carshalton SM5 3EJ
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